@font-face {
  font-family: 'Dongle-Regular';
  src: url('https://cdn.jsdelivr.net/gh/projectnoonnu/noonfonts_2108_2@1.0/Dongle-Regular.woff') format('woff');
  font-weight: normal;
  font-style: normal;
}

*{
  font-family: 'Dongle-Regular';
  box-sizing: border-box;
}

html{
  font-size: 18px;
}

body{
  margin: 0; 
}

.container{
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100vh;
}

.app{
  position: relative;
  width: 320px;
  height: 568px;
  border-radius: 16px;
  background-color: rgb(171, 193, 209);
}

.app  > h1{
  font-size: 2em;
  text-align: center;
  margin: 10px 5px;
  border-bottom: 0.5px solid rgb(234, 234, 234);
}

ul{
  max-height: 420px;
  overflow: auto;
}

ul > li{
  cursor: pointer;
  position: relative;
  left: 60px;
  list-style-type: none;
  width: 200px;
  height: 40px;
  margin-bottom: 10px;
  padding: 6px;
  background-color: rgb(254, 229, 77);
  border-radius: 8px;
}

ul > li::after{
  content: "";
  position: absolute;
  top: 10px;
  right: -10px;
  width: 0;
  height: 0; 
  border-bottom: 16px solid transparent;
  border-left: 16px solid rgb(254, 229, 77);
}

ul > li > span{
  display: flex;
  justify-content: center;
  align-items: center;
  width: 16px; 
  height: 16px;
  border-radius: 8px;
  background-color: rgb(234, 234, 234);
  position: absolute;
  left: -20px;
  bottom: 2px;
}

form{
  background-color: rgb(255, 255, 255);
  position: absolute;
  bottom: 0;
}
input{
  font-size: 1.4em;
  margin: 0;
  border: none;
  height: 45px;
}
input[type="text"]{
  width: 240px;
  padding-left: 10px;
}
input[type="text"]:focus{
  outline: none;
}
input[type="submit"]{
  cursor: pointer;
  width: 80px;
  border-radius: 8px;
  background-color: rgb(254, 229, 77);
}

.done{
  color: rgb(93, 93, 93);
  background-color: rgb(234, 234, 234);
}

.done::after{
  border-left: 16px solid rgb(234, 234, 234);
}